Phillips 66 Triton Synthetic MTF (Manual Transmission Fluid) PS-386 Synthetic Transmission Lubricant is designed for fuel efficiency, extended drain intervals and severe service in heavy duty commercial vehicle transmissions which require a non-EP transmission lubricant. It's viscosity is a SAE 40 weight. It is specially formulated to protect higher torque transmissions coupled with increased horsepower engines. It is approved for use in Eaton transmissions such as UltraShift PLUS, Fuller Advantage, FR and RT Series transmissions.
*Eaton transmission lubricant specification PS-164 rev 7 has been replaced by PS-386. All applications that required the use of PS-164 rev 7 approved lubricants will now require the use of PS-386 approved lubricants.
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